Clear to partly cloudy
Rises at 5:31 AM with 15:04 of sunlight, then sets at 8:35 PM
Rises at 7:38 AM with 3:07 of moolight, then sets at 10:46 AM
Aug 30, 2012; 5:00 AM ET If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.